BUILD: fd: remove unused variable totlen in fd_write_frag_line()

Ilya reports in GH #1392 that clang 13 complains about totlen being
calculated and not used in fd_write_frag_line(), which is true. It's
a leftover of some older code.

diff --git a/src/fd.c b/src/fd.c
index f746dffbae182ff8bfe9f4ff520fa42da6eb4c0f..88fa3b7e5b517b212ac1201af5063bf662b780e5 100644 (file)
--- a/src/fd.c
+++ b/src/fd.c
@@ -545,7 +545,6 @@ int fd_update_events(int fd, uint evts)
 ssize_t fd_write_frag_line(int fd, size_t maxlen, const struct ist pfx[], size_t npfx, const struct ist msg[], size_t nmsg, int nl)
 {
        struct iovec iovec[32];
-       size_t totlen = 0;
        size_t sent = 0;
        int vec = 0;
        int attempts = 0;
@@ -572,7 +571,6 @@ ssize_t fd_write_frag_line(int fd, size_t maxlen, const struct ist pfx[], size_t
                iovec[vec].iov_base = pfx->ptr;
                iovec[vec].iov_len  = MIN(maxlen, pfx->len);
                maxlen -= iovec[vec].iov_len;
-               totlen += iovec[vec].iov_len;
                if (iovec[vec].iov_len)
                        vec++;
                pfx++; npfx--;